Climatological Report (Daily)
Issued by NWS
Issued by NWS
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043
CDUS46 KSEW 020934
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
134 AM PST TUE DEC 02 2025
...................................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 1 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 46 218 PM 57 1958 49 -3 48
MINIMUM 35 102 AM 20 1985 38 -3 33
AVERAGE 41 44 -3 41
PRECIPITATION (IN)
YESTERDAY 0.01 1.52 1979 0.19 -0.18 0.00
MONTH TO DATE 0.01 0.19 -0.18 0.00
SINCE OCT 1 9.42 10.41 -0.99 7.90
SINCE JAN 1 25.69 33.81 -8.12 26.68
SNOWFALL (IN)
YESTERDAY 0.0 1.1 2007 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 0.0 0.0
SINCE JUL 1 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 24 22 2 24
MONTH TO DATE 24 22 2 24
SINCE DEC 1 24 22 2 24
SINCE JUL 1 938 1083 -145 1065
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 328 263 65 315
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SE (120)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 3.7
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 900 AM
LOWEST 70 400 PM
AVERAGE 82
..........................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 49 60 2020
MINIMUM TEMPERATURE (F) 38 25 1985
SUNRISE AND SUNSET
DECEMBER 2 2025......SUNRISE 738 AM PST SUNSET 420 PM PST
DECEMBER 3 2025......SUNRISE 739 AM PST SUNSET 419 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$